| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2007 Feb 8 |
Observer: ENH,NDM/NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070208.* |
Temp. (°C): -8 | RH (%):79 | Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: cirrus/clear, wind W 14 G 20 |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:43 |
0 |
E |
bias |
75 |
ST-9 temp w/out cooling: -5.65 C |
|||
| 06-10 |
23:56 |
6 |
E |
flat |
4287 |
||||
| 11 |
0:32 |
300 |
E |
Th-Ar |
102 |
||||
| 12 |
0:41 |
600 |
+2:10 |
E |
alpha Ari |
K2 IIIab |
2.0 |
216 |
RV standard #13 0:54 Th-Ar |
| 14 |
1:13 |
3600 |
+1:00 |
E |
28 Tau |
B8 IVe |
5.1 |
105 |
#15 2:17 Th-Ar |
| 16 |
2:39 |
300 |
+1:00 |
E |
beta Ori |
B8 Ia |
0.1 |
182 |
#17 2:47 Th-Ar |
| 201 |
3:05 |
0 |
L |
Bias (5x) |
138 |
NDM joining the action for this obs'n |
|||
| 202 |
3:12 |
5 |
L |
Flat (5x) |
3598 |
||||
| 203 |
3:19 |
1 |
L |
Ne |
|||||
| 204 |
3:21 |
2700 |
-0:36 |
L |
YY Gem |
M0.5V |
9.1 |
356 |
Community Access target for Andrea Dupree
... 4:13 #205 Ne |
| 206 |
4:20 |
2700 |
+0:22 |
L |
" |
" |
" |
334 |
#207 5:06 Ne ... Seeing is even worse than last
weekend |
| 208 |
5:14 |
300 |
-0:54 |
L |
epsilon Leo |
G1II |
3.0 |
996 |
#209 5:21 Ne ... #18 5:25 Th-Ar |
| 19 |
5:33 |
900 |
-0:36 |
E |
epsilon Leo |
G1II |
3.0 |
122 |
#20 5:51 Th-Ar |
| 21 |
6:17 |
0 |
|
E |
Bias |
|
|
76 |
Another loss of pointing in dec; temp is -12.3
C per ST-9. |
| 26-30 |
6:34 |
15 |
|
E |
Flat |
|
|
4319 |
Closing. ... Low signal on flat; unusual, these
days. |
| 210 |
6:31 |
5 |
|
L |
Flat 5X |
|
|
2749 |
|
| 211 |
6:50 |
300 |
|
L |
Dark 10X |
|
|
181 |
|
| 212 |
7:47 |
2700 |
|
L |
Dark 10X |
|
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